Display screen or portion thereof with animated graphical user interface



FIG. 1 is a first image of a display screen or portion thereof with animated graphical user interface; and,

FIG. 2 is a second image thereof.

The broken lines illustrate a display screen or portion thereof, and form no part of the claimed design.

The appearance of the animated graphical user interface transitions between FIGS. 1-2. The process or period in which one image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 